 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1978 
           | 6.00 
           | 5.75 
           | -0.25 
           | -4.17% 
           | 
| 1979 
           | 5.75 
           | 7.00 
           | 1.25 
           | 21.74% 
           | 
| 1980 
           | 7.00 
           | 5.25 
           | -1.75 
           | -25.00% 
           | 
| 1981 
           | 5.25 
           | 8.00 
           | 2.75 
           | 52.38% 
           | 
| 1982 
           | 8.00 
           | 13.75 
           | 5.75 
           | 71.88% 
           | 
| 1983 
           | 13.75 
           | 11.375 
           | -2.375 
           | -17.27% 
           | 
| 1984 
           | 11.375 
           | 9.125 
           | -2.25 
           | -19.78% 
           | 
| 1985 
           | 9.125 
           | 13.375 
           | 4.25 
           | 46.58% 
           | 
| 1986 
           | 13.375 
           | 18.375 
           | 5.00 
           | 37.38% 
           | 
| 1987 
           | 18.375 
           | 38.375 
           | 20.00 
           | 108.84% 
           | 
| 1988 
           | 38.375 
           | 61.59375* 
           | 23.21875 
           | 60.50% 
           | 
| 1989 
           | 27.375 
           | 46.375 
           | 19.00 
           | 69.41% 
           | 
| 1990 
           | 46.375 
           | 34.25 
           | -12.125 
           | -26.15% 
           | 
| 1991 
           | 34.25 
           | 35.50 
           | 1.25 
           | 3.65% 
           | 
| 1992 
           | 35.50 
           | 40.625 
           | 5.125 
           | 14.44% 
           | 
| 1993 
           | 40.625 
           | 52.125 
           | 11.50 
           | 28.31% 
           | 
| 1994 
           | 52.125 
           | 46.125 
           | -6.00 
           | -11.51% 
           | 
| 1995 
           | 46.125 
           | 39.50 
           | -6.625 
           | -14.36% 
           | 
| 1996 
           | 39.50 
           | 36.25 
           | -3.25 
           | -8.23% 
           | 
| 1997 
           | 36.25 
           | 46.5625 
           | 10.3125 
           | 28.45% 
           | 
| 1998 
           | 46.5625 
           | 44.9375 
           | -1.625 
           | -3.49% 
           | 
| 1999 
           | 44.9375 
           | 126.00 
           | 81.0625 
           | 180.39% 
           | 
| 2000 
           | 126.00 
           | 90.00 
           | -36.00 
           | -28.57% 
           | 
| 2001 
           | 90.00 
           | 89.75 
           | -0.25 
           | -0.28% 
           | 
| 2002 
           | 89.75 
           | 47.02 
           | -42.73 
           | -47.61% 
           | 
| 2003 
           | 47.02 
           | 62.55 
           | 15.53 
           | 33.03% 
           | 
| 2004 
           | 62.55 
           | 76.95 
           | 14.40 
           | 23.02% 
           | 
| 2005 
           | 76.95 
           | 36.03 
           | -40.92 
           | -53.18% 
           | 
| 2006 
           | 36.03 
           | 54.33 
           | 18.30 
           | 50.79% 
           | 
| 2007 
           | 54.33 
           | 62.60 
           | 8.27 
           | 15.22% 
           | 
| 2008 
           | 62.60 
           | 31.75 
           | -30.85 
           | -49.28% 
           | 
| 2009 
           | 31.75 
           | 33.92 
           | 2.17 
           | 6.83% 
           | 
| 2010 
           | 33.92 
           | 36.55 
           | 2.63 
           | 7.75% 
           | 
| 2011 
           | 36.55 
           | 25.89 
           | -10.66 
           | -29.17% 
           | 
| 2012 
           | 25.89 
           | 22.14 
           | -3.75 
           | -14.48% 
           | 
| 2013 
           | 22.14 
           | 25.78 
           | 3.64 
           | 16.44% 
           | 
| 2014 
           | 25.78 
           | 25.25 
           | -0.53 
           | -2.06% 
           | 
| 2015 
           | 25.25 
           | 25.89 
           | 0.64 
           | 2.53% 
           | 
| 2016 
           | 25.89 
           | 28.87 
           | 2.98 
           | 11.51% 
           | 
| 2017 
           | 28.87 
           | 27.80 
           | -1.07 
           | -3.71% 
           | 
| 2018 
           | 27.80 
           | 32.54 
           | 4.74 
           | 17.05% 
           | 
| 2019 
           | 32.54 
           | 25.43 
           | -7.11 
           | -21.85% 
           | 
| 2020 
           | 25.43 
           | 18.57 
           | -6.86 
           | -26.98% 
           | 
| 2021 
           | 18.57 
           | 20.15 
           | 1.58 
           | 8.51% 
           | 
| 2022 
           | 20.15 
           | 10.49 
           | -9.66 
           | -47.94% 
           | 
| 2023 
           | 10.49 
           | 18.35 
           | 7.86 
           | 74.93% 
           | 
| 2024 
           | 18.35 
           | 34.11 
           | 15.76 
           | 85.89% 
           |